Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Crescent 17%

No Rise

18:44

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:42, Set: 15:53, Transit: 11:47. Moon - Rise: No Rise, Set: 18:44. Civil Dark: 16:33 - 07:02. Nautical Dark: 17:16 - 06:18. Astro Dark: 17:57 - 05:37

Total Clouds (% Sky Obscured)

60
70
74
80
77
46
49
47
77
69
41
47
42
77
89
48
53
57
67
60
66
64
40
42

Low Clouds (% Sky Obscured)

60
66
74
67
65
37
35
44
76
64
37
37
39
57
11
39
35
47
53
58
63
64
40
42

Medium Clouds (% Sky Obscured)

36
6
13
20
8
0
7
0
3
5
3
6
42
65
60
44
37
7
15
39
46
3
0
0

High Clouds (% Sky Obscured)

0
0
3
3
3
2
0
3
2
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
8
13
37
21
13
17
9
16
7
4
14
2
13
2
4
6
7
22
19
10
7
6
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
16
14
15
15
16
16
17
15
14
13
11
11
11
12
13
13
12
12
13
14

Chance of Frost

Temperature (°C)

7
7
7
7
7
6
6
6
6
6
6
6
5
5
5
5
5
5
4
5
4
4
5
6

Feels Like (°C)

6
5
5
3
0
0
-1
-1
-1
-1
-1
-0
-1
-0
-0
0
0
-1
-1
-0
-1
-1
1
2

Dew Point (°C)

4
4
4
4
4
2
2
2
1
1
1
-0
-1
-1
0
1
1
2
3
3
2
3
3
3

Relative Humidity (%)

82
79
82
85
85
72
78
76
74
72
68
65
66
67
70
73
76
82
89
89
88
89
85
82

Pressure (mb)

992
992
993
994
996
997
998
999
1000
1001
1002
1003
1005
1006
1007
1007
1008
1009
1010
1010
1011
1012
1013
1014

Ozone (du)

308
308
307
308
311
315
315
312
307
300
299
299
302
301
294
299
301
302
305
299
300
299
297
299

Tuesday 25

Waxing Crescent 25%

12:17

20:01

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:43, Set: 15:52, Transit: 11:47. Moon - Rise: 12:17, Set: 20:01. Civil Dark: 16:32 - 07:03. Nautical Dark: 17:15 - 06:20. Astro Dark: 17:56 - 05:38

Total Clouds (% Sky Obscured)

53
43
51
63
46
51
56
45
47
38
41
37
35
32
29
24
25
16
20
29
64
96
100
81

Low Clouds (% Sky Obscured)

53
43
50
63
46
51
56
45
47
38
41
37
35
32
29
24
25
16
16
18
20
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
4
0
0
0
0
0
0
0
0
5
7
2
0
0
0
1
1
1
32
100
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
20
29
64
96
93
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
13
15
10
10
9
6
3
3
3
1
0
0
1
0
0
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
14
14
12
12
11
10
9
9
9
8
8
7
7
6
6
6
5
5
4
5
5
7

Chance of Frost

Temperature (°C)

7
7
7
6
5
5
4
4
3
3
3
2
2
2
2
2
1
1
1
1
1
2
3
4

Feels Like (°C)

3
2
3
2
1
2
1
0
1
0
0
0
-1
0
-1
-0
-0
-1
-1
-2
-2
-2
-1
0

Dew Point (°C)

3
3
3
3
2
2
2
2
2
2
2
1
1
1
0
0
-0
-1
-1
-1
-1
-1
0
1

Relative Humidity (%)

75
75
76
76
79
83
86
88
89
91
91
93
93
91
89
89
89
89
91
91
89
86
83
79

Pressure (mb)

1014
1014
1015
1015
1016
1017
1018
1018
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

305
305
302
297
294
294
290
292
291
288
288
288
286
288
288
289
289
290
288
288
288
287
286
286

Wednesday 26

Waxing Crescent 34%

12:35

21:21

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:45, Set: 15:51, Transit: 11:47. Moon - Rise: 12:35, Set: 21:21. Civil Dark: 16:31 - 07:05. Nautical Dark: 17:14 - 06:21. Astro Dark: 17:56 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
99
96
97
100
98
100
100
100
100
99
99
100
99
98
97
98
99
100

Low Clouds (% Sky Obscured)

0
0
1
20
52
80
96
92
93
92
91
81
77
66
84
85
77
86
82
75
70
69
68
67

Medium Clouds (% Sky Obscured)

91
100
98
100
98
96
93
95
25
26
20
27
20
21
92
93
65
73
68
80
78
96
85
53

High Clouds (% Sky Obscured)

100
100
100
100
31
68
60
75
65
100
44
100
100
100
96
90
76
66
58
59
47
66
81
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
19
16
9
24
32
37
35
42
37
40
36
32
36
37
26
18
14
13
13
13
14
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
10
10
11
11
12
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

5
5
5
5
4
4
4
4
4
5
5
6
6
6
7
7
7
8
8
8
8
9
9
10

Feels Like (°C)

1
2
1
0
0
-1
-0
-1
-1
-1
0
1
1
1
1
2
3
4
3
4
4
4
5
5

Dew Point (°C)

1
2
2
2
1
1
2
2
2
3
3
4
5
5
5
6
6
7
7
8
8
8
8
9

Relative Humidity (%)

76
78
79
82
82
82
83
85
83
86
88
90
91
91
90
90
91
91
93
95
95
95
93
93

Pressure (mb)

1021
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

287
287
287
284
283
281
278
277
277
278
277
277
276
274
272
270
269
267
266
266
265
264
263
262

Thursday 27

Waxing Crescent 44%

12:49

22:42

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:47, Set: 15:50, Transit: 11:48. Moon - Rise: 12:49, Set: 22:42. Civil Dark: 16:30 - 07:06. Nautical Dark: 17:14 - 06:22. Astro Dark: 17:55 - 05:41

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
93
87
81
79
80
79
71
81
82
72
65
50
51
47
53
61
77
89

Low Clouds (% Sky Obscured)

69
70
72
72
73
73
72
72
72
70
69
54
46
34
19
13
6
0
2
4
5
13
21
29

Medium Clouds (% Sky Obscured)

45
37
27
69
92
91
88
73
26
17
0
0
9
46
60
60
50
45
45
45
0
16
32
43

High Clouds (% Sky Obscured)

94
92
88
77
64
56
49
44
17
35
30
40
38
67
73
64
50
45
40
40
40
35
30
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
4
1
8
18
53
64
47
7
7
13
12
8
4
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
15
15
15
16
15
15
15
14
13
13
12
11
11
11
11
11
11
11
11
13
14

Chance of Frost

Temperature (°C)

10
10
11
11
12
12
12
12
12
12
12
12
12
10
9
9
8
8
7
7
7
7
8
9

Feels Like (°C)

6
6
7
7
7
8
8
8
8
9
9
9
8
7
7
6
4
5
4
4
3
3
4
5

Dew Point (°C)

9
10
10
11
10
11
11
11
11
12
11
11
10
9
8
8
6
6
6
6
5
5
6
6

Relative Humidity (%)

95
96
96
95
92
90
95
93
95
95
93
89
87
90
93
90
85
88
88
90
88
88
85
81

Pressure (mb)

1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

262
261
261
261
262
262
261
260
259
260
263
266
269
272
272
270
272
273
272
272
274
275
277
278

Friday 28

First Quarter 55%

13:00

00:04

12 Bad
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:48, Set: 15:49, Transit: 11:48. Moon - Rise: 13:00, Set: 00:04. Civil Dark: 16:29 - 07:08. Nautical Dark: 17:13 - 06:24. Astro Dark: 17:55 - 05:42

Total Clouds (% Sky Obscured)

51
38
25
37
52
56
58
62
58
84
76
65
60
55
53
60
75
92
72
52
32
35
37
43

Low Clouds (% Sky Obscured)

29
29
25
31
39
45
54
60
58
63
57
51
48
44
41
47
54
60
51
42
32
35
37
43

Medium Clouds (% Sky Obscured)

26
12
3
12
24
26
26
32
26
19
10
4
8
12
18
29
38
45
48
52
32
35
37
43

High Clouds (% Sky Obscured)

2
0
0
0
2
0
0
0
0
0
0
1
6
7
10
4
4
0
0
1
1
3
7
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
1
2
17
24
32
33
27
6
12
16
18
39
49
48
71
83
82
64
42
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.4
0.6
0.5
0.3
0
0

Wind Speed/Direction (mph)

15
15
15
15
15
16
16
17
17
17
15
14
13
13
14
14
11
9
8
7
7
7
7
8

Chance of Frost

Temperature (°C)

10
10
10
10
9
9
8
8
8
8
8
8
7
7
7
6
6
6
6
6
6
6
6
7

Feels Like (°C)

6
6
7
6
5
4
4
4
4
4
3
3
2
2
2
1
2
3
4
1
2
3
4
4

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
4
4
4
4
4
4
5
5
5

Relative Humidity (%)

78
77
78
80
81
84
84
85
84
84
85
85
85
85
87
87
88
88
90
90
91
93
88
85

Pressure (mb)

1012
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

281
283
284
285
286
289
290
293
295
294
295
296
297
300
302
305
305
305
305
309
312
315
322
329

Saturday 29

Waxing Gibbous 66%

13:10

01:28

12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good

Sun - Rise: 07:50, Set: 15:48, Transit: 11:49. Moon - Rise: 13:10, Set: 01:28. Civil Dark: 16:29 - 07:09. Nautical Dark: 17:13 - 06:25. Astro Dark: 17:54 - 05:43

Total Clouds (% Sky Obscured)

44
38
31
50
68
86
75
65
51
45
41
36
29
26
20
22
16
10
17
24
30
29
23
18

Low Clouds (% Sky Obscured)

39
34
29
21
10
1
16
32
48
41
34
28
19
10
1
1
1
1
9
19
28
26
18
12

Medium Clouds (% Sky Obscured)

42
24
6
5
3
1
1
0
0
0
0
0
1
2
2
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

12
6
0
28
57
85
59
33
7
6
6
6
6
5
7
6
4
4
2
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
2
0
0
0
0
0
0
0
1
0
0
0
0
0
2
1
0
4
3
1
4
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
6
5
5
4
5
5
5
5
6
6
6
6
6
6
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

8
8
7
7
6
5
4
4
4
5
4
4
3
3
3
3
2
2
1
1
1
1
3
4

Feels Like (°C)

4
6
5
5
5
5
5
2
2
2
2
2
2
1
1
1
0
-0
-1
-1
-1
-1
-0
-1

Dew Point (°C)

5
5
4
4
4
3
3
3
3
3
3
2
2
2
2
2
1
1
0
0
0
0
1
2

Relative Humidity (%)

82
81
81
81
84
86
89
89
88
86
89
91
93
94
94
94
94
93
93
93
93
93
89
83

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1014
1014
1015
1015
1016

Ozone (du)

335
335
335
335
336
337
338
338
337
337
338
338
339
340
341
343
341
339
338
338
339
340
338
335

Sunday 30

Waxing Gibbous 77%

13:20

02:55

12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:51, Set: 15:47, Transit: 11:49. Moon - Rise: 13:20, Set: 02:55. Civil Dark: 16:28 - 07:10. Nautical Dark: 17:12 - 06:26. Astro Dark: 17:54 - 05:45

Total Clouds (% Sky Obscured)

22
26
30
41
50
64
72
79
85
89
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
4
5
17
25
38
39
39
40
49
55
59
47
38
29
41
53
66

Medium Clouds (% Sky Obscured)

0
0
0
6
8
8
9
10
13
19
27
35
51
69
90
84
80
76

High Clouds (% Sky Obscured)

0
0
0
1
2
3
24
46
68
78
88
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
1
5
2
1
0
0
0
0
0
0
0
0
0
3
9
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
4
3
3
3
4
5
5
5
6
6
8
9
10
11
12

Chance of Frost

Temperature (°C)

6
6
5
5
4
3
3
3
3
3
3
3
3
3
3
4
4
4

Feels Like (°C)

1
4
4
4
3
3
2
-0
-1
-0
-0
0
1
-1
-1
-1
1
1

Dew Point (°C)

3
3
3
3
2
1
-0
-0
0
1
0
1
1
1
2
2
2
2

Relative Humidity (%)

81
80
83
83
83
82
82
82
82
83
85
86
88
88
88
88
88
88

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014

Ozone (du)

333
329
325
320
319
318
317
315
314
312
310
308
306
304
301
299
294
290

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 24/11/25 12:35:23. Forecast: 24/11/25 to 30/11/25. Timezone: UTC+0.00